Intangible Assets - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Intangible asset activity
Net balance			$ 21,270
Additions			14
Net foreign currency translation			(568)
Amortization expense	$ (1,217)	$ (1,534)	(2,599)	$ (3,107)
Net balance	18,117		18,117
Intangible assets, net
Balance at cost	94,024		94,024
Accumulated amortization	(75,907)		(75,907)
Total intangible assets	18,117		18,117
Impairment charges			$ 0	$ 0
Impairment, Intangible Asset, Finite-Lived, Statement of Income or Comprehensive Income [Extensible Enumeration]			Amortization expense
Acquired Technology
Intangible asset activity
Net balance			$ 753
Additions			9
Net foreign currency translation			(22)
Amortization expense			(615)
Net balance	125		125
Intangible assets, net
Balance at cost	41,997		41,997
Accumulated amortization	(41,872)		(41,872)
Total intangible assets	125		125
Customer Relationships
Intangible asset activity
Net balance			19,161
Net foreign currency translation			(537)
Amortization expense			(1,948)
Net balance	16,676		16,676
Intangible assets, net
Balance at cost	38,520		38,520
Accumulated amortization	(21,844)		(21,844)
Total intangible assets	16,676		16,676
Other
Intangible asset activity
Net balance			1,356
Additions			5
Net foreign currency translation			(9)
Amortization expense			(36)
Net balance	1,316		1,316
Intangible assets, net
Balance at cost	13,507		13,507
Accumulated amortization	(12,191)		(12,191)
Total intangible assets	$ 1,316		$ 1,316